301872020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{1129}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 657795600

約数和(自身を除く): 355923580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 461, 580, 922, 1129, 1844, 2258, 2305, 4516, 4610, 5645, 9220, 11290, 13369, 22580, 26738, 32741, 53476, 65482, 66845, 130964, 133690, 163705, 267380, 327410, 520469, 654820, 1040938, 2081876, 2602345, 5204690, 10409380, 15093601, 30187202, 60374404, 75468005, 150936010, 301872020]

約数ペア:

[(1, 301872020), (2, 150936010), (4, 75468005), (5, 60374404), (10, 30187202), (20, 15093601), (29, 10409380), (58, 5204690), (116, 2602345), (145, 2081876), (290, 1040938), (461, 654820), (580, 520469), (922, 327410), (1129, 267380), (1844, 163705), (2258, 133690), (2305, 130964), (4516, 66845), (4610, 65482), (5645, 53476), (9220, 32741), (11290, 26738), (13369, 22580)]